事实上，同一个家庭的孩子常常会穿同样的衣服以方便辨认。
In fact, siblings are often dressed identically to make the identification process easier.
一些农户称他们正在考虑增设安全系统，甚至打算为猪纹身，以方便辨认。
Some farmers said they were considering adding more security systems, and even tattooing their pigs as a way of identifying them.
交通标志使用不同的标号，颜色及形状以方便司机辨认。
Signs use different symbols, colours and shapes for easy identification.
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